// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#pragma once

#include <pthread.h>
#include <sys/types.h>
#include <cstdint>
#include <string>
#include <vector>

namespace kumo::pollux::process {
    /// Current executable's name.
    std::string getAppName();

    /// This machine'a name.
    std::string getHostName();

    /// Process identifier.
    pid_t getProcessId();

    /// Current thread's identifier.
    pthread_t getThreadId();

    /// Get current working directory.
    std::string getCurrentDirectory();

    /// Returns elapsed CPU nanoseconds on the calling thread
    uint64_t threadCpuNanos();

    /// True if the machine has Intel AVX2 instructions and these are not disabled
    /// by flag.
    bool hasAvx2();

    /// True if the machine has Intel BMI2 instructions and these are not disabled
    /// by flag.
    bool hasBmi2();
} // namespace kumo::pollux::process
